Collect Call

Recording by Metric.

Recording identifiers

ISRC
CARB70901907
CopyrightID (CopyrightChains transaction hash)
0x8f24271c95752fd7b225989c184ea2511d1458ffc0d0b194eb533d84ec749bda
Copyright registration time
2026-06-04T16:31:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4709542b9e5bd28e5d4dac021e0bd1be3fead0b8bfc8ec4d34adb128ce7caa1c

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.